🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.58 AU - 0.8 AU

Year: 209 Days

Day: 22.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.85 AU

Year: 247 Days

Day: 26.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.72 AU - 1.16 AU

Year: 333 Days

Day: 39.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,096,940 km

• M1: 67,169 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.13 AU - 1.13 AU

Year: 439 Days

Day: 25.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.01 AU - 1.51 AU

Year: 517 Days

Day: 21.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.38 AU - 2.12 AU

Year: 846 Days

Day: 28 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,096,940 km

• M1: 32,912 km (0.052 R)
• M2: 281,842 km (0.082 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.41 AU - 4.57 AU

Year: 2911 Days

Day: 28.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 11.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.89 AU - 7.03 AU

Year: 6707 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,096,940 km

• M1: 141,819 km (0.067 R)
• M2: 883,675 km (0.045 R)
• M3: 2,301,563 km (0.087 R)
• M4: 3,810,258 km (0.091 R)
• M5: 4,242,296 km (0.096 R)
• M6: 6,008,748 km (0.112 R)
• M7: 7,170,974 km (0.105 R)
• M8: 7,536,741 km (0.113 R)
• M9: 7,997,652 km (0.092 R)
• M10: 8,563,880 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.8

Radius: 4

Gravity: 47.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.54 AU - 17.56 AU

Year: 21325 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,096,940 km

• M1: 50,564 km (0.063 R)
• M2: 225,893 km (0.11 R)
• M3: 361,279 km (0.108 R)
• M4: 766,988 km (0.048 R)
• M5: 1,022,202 km (0.058 R)
• M6: 1,593,965 km (0.119 R)
• M7: 1,756,129 km (0.107 R)
• M8: 1,909,318 km (0.07 R)
• M9: 2,663,291 km (0.097 R)
• M10: 3,751,615 km (0.089 R)
• M11: 6,041,959 km (0.11 R)
• M12: 8,299,091 km (0.109 R)
• M13: 8,622,672 km (0.09 R)
• M14: 9,761,710 km (0.08 R)
• M15: 10,183,127 km (0.046 R)
• M16: 10,491,299 km (0.085 R)
• M17: 10,742,473 km (0.108 R)
• M18: 11,787,115 km (0.076 R)
• M19: 13,774,972 km (0.109 R)
• M20: 14,075,963 km (0.112 R)
• M21: 18,856,662 km (0.06 R)
• M22: 20,761,342 km (0.096 R)
• M23: 26,421,228 km (0.042 R)
• M24: 28,191,868 km (0.118 R)
• M25: 30,801,454 km (0.118 R)
• M26: 32,098,916 km (0.076 R)
• M27: 32,495,051 km (0.059 R)
• M28: 41,743,640 km (0.107 R)
• M29: 43,814,673 km (0.058 R)
• M30: 50,793,563 km (0.12 R)
• M31: 58,281,236 km (0.097 R)
• M32: 69,290,143 km (0.101 R)
• M33: 73,780,024 km (0.093 R)
• M34: 77,983,276 km (0.091 R)
• M35: 78,459,894 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,995 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit